Table 2.
Results based on the second order kinetic model analyses.
| Heavy metal ions | Treatment | Initial sorption rate (K2qe2) | R2 of line fitting |
|---|---|---|---|
| Pb(II) | CaCO3/HPC composite | 2.0619 | 0.9688 |
| Co(III) | CaCO3/HPC composite | 2.4706 | 0.9857 |
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